【Youshouldsay"Thankyou"whensom-查字典问答网
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来自葛巧溢的问题

  【Youshouldsay"Thankyou"whensomeonepassesyouthesaltonthetable,whensomeonewalkingbeforeyoukeepthedooropenforyou,whensomeonesaysyouhavedoneyourworkwell,youhaveboughtanicething,oryourcityisverybeautiful.(1~2)1.】

  Youshouldsay"Thankyou"whensomeonepassesyouthesaltonthetable,whensomeonewalkingbefore

  youkeepthedooropenforyou,whensomeonesaysyouhavedoneyourworkwell,youhaveboughtanicething,oryourcityisverybeautiful.(1~2)

  1.为什么whensomeonesays中用says而不用saying,况且上文也有whensomeonewalkingbeforeyoukeepthedooropenforyou

  (难道是句中的before可是都是介词后的动词加ing呀)

  2.为什么whensomeonewalkingbeforeyoukeepthedooropenforyou中要用keep而不用keeping,句子中不是有before吗

  3.HaveyourparentsflowntoShanghai?

  Yes.Theywenttheretoseethefashionshow.

  问句中为什么用现在完成时,答句中用过去时.

1回答
2020-06-11 21:58
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马玉新

  1.句中的时态是一般现在时,when引导时间状语从句,在时间状语从句中将来时态都要用现在时代替;2.whensomeonewalkingbeforeyou中”walkingbeforeyou“是修饰someone的,意思是“走在你前面的人”,强调状态,所以...

2020-06-11 21:59:15

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